GB2252481B - Image transforming apparatus - Google Patents

Image transforming apparatus

Info

Publication number
GB2252481B
GB2252481B GB9125516A GB9125516A GB2252481B GB 2252481 B GB2252481 B GB 2252481B GB 9125516 A GB9125516 A GB 9125516A GB 9125516 A GB9125516 A GB 9125516A GB 2252481 B GB2252481 B GB 2252481B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
image transforming
transforming apparatus
image
apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9125516A
Other versions
GB2252481A (en )
GB9125516D0 (en )
Inventor
Sadaaki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image
    • G06T3/005Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image for projecting an image on a non-planar surface, e.g. a geodetic screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2622Signal amplitude transition in the zone between image portions, e.g. soft edges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
GB9125516A 1990-11-30 1991-11-29 Image transforming apparatus Expired - Fee Related GB2252481B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP33977190A JP2969943B2 (en) 1990-11-30 1990-11-30 Image converter
JP33977290A JP2969944B2 (en) 1990-11-30 1990-11-30 Image converter
JP33977090A JP2969942B2 (en) 1990-11-30 1990-11-30 Image converter

Publications (3)

Publication Number Publication Date
GB9125516D0 true GB9125516D0 (en) 1992-01-29
GB2252481A true GB2252481A (en) 1992-08-05
GB2252481B true GB2252481B (en) 1994-06-29

Family

ID=27340943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9125516A Expired - Fee Related GB2252481B (en) 1990-11-30 1991-11-29 Image transforming apparatus

Country Status (2)

Country Link
US (1) US5214511A (en)
GB (1) GB2252481B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519449A (en) * 1991-09-17 1996-05-21 Hitachi, Ltd. Image composing and displaying method and apparatus for displaying a composite image of video signals and computer graphics
GB2267203B (en) * 1992-05-15 1997-03-19 Fujitsu Ltd Three-dimensional graphics drawing apparatus, and a memory apparatus to be used in texture mapping
US5867727A (en) * 1992-06-24 1999-02-02 Fujitsu Limited System for judging read out transfer word is correct by comparing flag of transfer word and lower bit portion of read destination selection address
WO1995003855A1 (en) * 1993-07-29 1995-02-09 Output Australia Pty. Ltd. Curved object embellishment process
JP3731212B2 (en) * 1994-04-28 2006-01-05 ソニー株式会社 Image special effect apparatus
US5864639A (en) * 1995-03-27 1999-01-26 Digital Processing Systems, Inc. Method and apparatus of rendering a video image
US5999660A (en) * 1995-07-26 1999-12-07 California Institute Of Technology Imaging system for correction of perceptual distortion in wide angle images
US7068835B1 (en) * 1997-11-28 2006-06-27 Minolta Co., Ltd. Data processing apparatus for processing a 3-dimensional data of an object and a method therefor
KR100610689B1 (en) * 2005-06-24 2006-08-02 엔에이치엔(주) Method for inserting moving picture into 3-dimension screen and record medium for the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194066A2 (en) * 1985-03-07 1986-09-10 Sony Corporation Video signal processing
EP0211345A2 (en) * 1985-07-27 1987-02-25 Sony Corporation Method of forming curved surfaces and the apparatus
US4953107A (en) * 1985-10-21 1990-08-28 Sony Corporation Video signal processing
GB2231471A (en) * 1989-04-25 1990-11-14 Quantel Ltd Image processing system with individual transformations for image tiles
EP0398810A1 (en) * 1989-05-19 1990-11-22 Sony Corporation Apparatus for image transformation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512903B2 (en) * 1982-08-03 1993-02-19 Tokyo Shibaura Electric Co
JP2526857B2 (en) * 1984-12-27 1996-08-21 ソニー株式会社 Image signal conversion method
JPH0681275B2 (en) * 1985-04-03 1994-10-12 ソニー株式会社 Image converter
JP2773354B2 (en) * 1990-02-16 1998-07-09 ソニー株式会社 Special effects equipment and special effects generation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194066A2 (en) * 1985-03-07 1986-09-10 Sony Corporation Video signal processing
EP0211345A2 (en) * 1985-07-27 1987-02-25 Sony Corporation Method of forming curved surfaces and the apparatus
US4953107A (en) * 1985-10-21 1990-08-28 Sony Corporation Video signal processing
GB2231471A (en) * 1989-04-25 1990-11-14 Quantel Ltd Image processing system with individual transformations for image tiles
EP0398810A1 (en) * 1989-05-19 1990-11-22 Sony Corporation Apparatus for image transformation

Also Published As

Publication number Publication date Type
US5214511A (en) 1993-05-25 grant
GB2252481A (en) 1992-08-05 application
GB9125516D0 (en) 1992-01-29 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee